[GHC] #5030: Slow type checking of type-level computation heavy code.

[GHC]

#5030: Slow type checking of type-level computation heavy code.
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  Reporter:  thesz                                     |          Owner:  igloo           
      Type:  bug                                       |         Status:  new             
  Priority:  normal                                    |      Milestone:  7.2.1           
 Component:  Compiler (Type checker)                   |        Version:  7.0.2           
Resolution:                                            |       Keywords:                  
  Testcase:  indexed-types/should_compile/SlowComp.hs  |      Blockedby:                  
Difficulty:                                            |             Os:  Unknown/Multiple
  Blocking:                                            |   Architecture:  x86             
   Failure:  Compile-time performance bug              |  
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Changes (by dimitris):

  * owner:  => igloo


Comment:

 Ian, I've added a testcase for this in indexed-types/should_compile.
 But could you add something (I don't know what exactly) so that we make
 sure
 that GHC does not take more than 3-4 seconds to compile this?

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5030#comment:7>
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